20943630656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{6217}}^1\times {\mathrm{4049}}^1$

素因数の和:10291

約数の個数: 56

約数和(自身を含む): 44775196200

約数和(自身を除く): 23831565544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 4049, 6217, 8098, 12434, 16196, 24868, 32392, 49736, 52637, 64784, 80821, 99472, 105274, 129568, 161642, 198944, 210548, 259136, 323284, 397888, 421096, 646568, 842192, 1293136, 1684384, 2586272, 3368768, 5172544, 25172633, 50345266, 100690532, 201381064, 327244229, 402762128, 654488458, 805524256, 1308976916, 1611048512, 2617953832, 5235907664, 10471815328, 20943630656]

約数ペア:

[(1, 20943630656), (2, 10471815328), (4, 5235907664), (8, 2617953832), (13, 1611048512), (16, 1308976916), (26, 805524256), (32, 654488458), (52, 402762128), (64, 327244229), (104, 201381064), (208, 100690532), (416, 50345266), (832, 25172633), (4049, 5172544), (6217, 3368768), (8098, 2586272), (12434, 1684384), (16196, 1293136), (24868, 842192), (32392, 646568), (49736, 421096), (52637, 397888), (64784, 323284), (80821, 259136), (99472, 210548), (105274, 198944), (129568, 161642)]